34mm Scope Ring Lapping Bar

Description:34mm Scope Ring lapping rod. Solid Steel. Improves accuracy. Reduces scope slipage with high recoiling cartridges. Prevents the moving inner erector tube being pinned by uneven pressure on the side of the scope. Helps to prevent ring marking of the finish on the scope tube. Use with valve grinding compound available at any automotive supply store or available at Brownells and Midway.